<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>

        .box{
            width: 19px;
            height: 18px;
            /* 通过 bgp  属性的 设置 ,展示 想要的图片 */
            background: url('img/qq-wx.png') no-repeat -19px 0;
        }
        .d1{
            width: 38px;
            height: 38px;
            background: url('img/pwd-icons-new.png') no-repeat -48px -96px;
        }
    </style>
</head>
<body>
    <div class="box">

    </div>
    <div class="d1">

    </div>
</body>
</html>